1 /* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "entrypoints/portable/portable_entrypoints.h" 18 #include "entrypoints/quick/quick_entrypoints.h" 19 #include "entrypoints/entrypoint_utils.h" 20 #include "entrypoints/math_entrypoints.h" 21 22 namespace art { 23 24 // Interpreter entrypoints. 25 extern "C" void artInterpreterToInterpreterBridge(Thread* self, MethodHelper& mh, 26 const DexFile::CodeItem* code_item, 27 ShadowFrame* shadow_frame, JValue* result); 28 extern "C" void artInterpreterToCompiledCodeBridge(Thread* self, MethodHelper& mh, 29 const DexFile::CodeItem* code_item, 30 ShadowFrame* shadow_frame, JValue* result); 31 32 // Portable entrypoints. 33 extern "C" void art_portable_resolution_trampoline(mirror::ArtMethod*); 34 extern "C" void art_portable_to_interpreter_bridge(mirror::ArtMethod*); 35 36 // Alloc entrypoints. 37 extern "C" void* art_quick_alloc_array(uint32_t, void*, int32_t); 38 extern "C" void* art_quick_alloc_array_with_access_check(uint32_t, void*, int32_t); 39 extern "C" void* art_quick_alloc_object(uint32_t type_idx, void* method); 40 extern "C" void* art_quick_alloc_object_with_access_check(uint32_t type_idx, void* method); 41 extern "C" void* art_quick_check_and_alloc_array(uint32_t, void*, int32_t); 42 extern "C" void* art_quick_check_and_alloc_array_with_access_check(uint32_t, void*, int32_t); 43 44 // Cast entrypoints. 45 extern "C" uint32_t artIsAssignableFromCode(const mirror::Class* klass, 46 const mirror::Class* ref_class); 47 extern "C" void art_quick_can_put_array_element(void*, void*); 48 extern "C" void art_quick_check_cast(void*, void*); 49 50 // DexCache entrypoints. 51 extern "C" void* art_quick_initialize_static_storage(uint32_t, void*); 52 extern "C" void* art_quick_initialize_type(uint32_t, void*); 53 extern "C" void* art_quick_initialize_type_and_verify_access(uint32_t, void*); 54 extern "C" void* art_quick_resolve_string(void*, uint32_t); 55 56 // Exception entrypoints. 57 extern "C" void* GetAndClearException(Thread*); 58 59 // Field entrypoints. 60 extern "C" int art_quick_set32_instance(uint32_t, void*, int32_t); 61 extern "C" int art_quick_set32_static(uint32_t, int32_t); 62 extern "C" int art_quick_set64_instance(uint32_t, void*, int64_t); 63 extern "C" int art_quick_set64_static(uint32_t, int64_t); 64 extern "C" int art_quick_set_obj_instance(uint32_t, void*, void*); 65 extern "C" int art_quick_set_obj_static(uint32_t, void*); 66 extern "C" int32_t art_quick_get32_instance(uint32_t, void*); 67 extern "C" int32_t art_quick_get32_static(uint32_t); 68 extern "C" int64_t art_quick_get64_instance(uint32_t, void*); 69 extern "C" int64_t art_quick_get64_static(uint32_t); 70 extern "C" void* art_quick_get_obj_instance(uint32_t, void*); 71 extern "C" void* art_quick_get_obj_static(uint32_t); 72 73 // FillArray entrypoint. 74 extern "C" void art_quick_handle_fill_data(void*, void*); 75 76 // Lock entrypoints. 77 extern "C" void art_quick_lock_object(void*); 78 extern "C" void art_quick_unlock_object(void*); 79 80 // Math entrypoints. 81 extern int32_t CmpgDouble(double a, double b); 82 extern int32_t CmplDouble(double a, double b); 83 extern int32_t CmpgFloat(float a, float b); 84 extern int32_t CmplFloat(float a, float b); 85 extern "C" int64_t artLmulFromCode(int64_t a, int64_t b); 86 extern "C" int64_t artLdivFromCode(int64_t a, int64_t b); 87 extern "C" int64_t artLdivmodFromCode(int64_t a, int64_t b); 88 89 // Math conversions. 90 extern "C" int32_t __fixsfsi(float op1); // FLOAT_TO_INT 91 extern "C" int32_t __fixdfsi(double op1); // DOUBLE_TO_INT 92 extern "C" float __floatdisf(int64_t op1); // LONG_TO_FLOAT 93 extern "C" double __floatdidf(int64_t op1); // LONG_TO_DOUBLE 94 extern "C" int64_t __fixsfdi(float op1); // FLOAT_TO_LONG 95 extern "C" int64_t __fixdfdi(double op1); // DOUBLE_TO_LONG 96 97 // Single-precision FP arithmetics. 98 extern "C" float fmodf(float a, float b); // REM_FLOAT[_2ADDR] 99 100 // Double-precision FP arithmetics. 101 extern "C" double fmod(double a, double b); // REM_DOUBLE[_2ADDR] 102 103 // Long long arithmetics - REM_LONG[_2ADDR] and DIV_LONG[_2ADDR] 104 extern "C" int64_t __divdi3(int64_t, int64_t); 105 extern "C" int64_t __moddi3(int64_t, int64_t); 106 extern "C" uint64_t art_quick_shl_long(uint64_t, uint32_t); 107 extern "C" uint64_t art_quick_shr_long(uint64_t, uint32_t); 108 extern "C" uint64_t art_quick_ushr_long(uint64_t, uint32_t); 109 110 // Intrinsic entrypoints. 111 extern "C" int32_t __memcmp16(void*, void*, int32_t); 112 extern "C" int32_t art_quick_indexof(void*, uint32_t, uint32_t, uint32_t); 113 extern "C" int32_t art_quick_string_compareto(void*, void*); 114 115 // Invoke entrypoints. 116 extern "C" void art_quick_resolution_trampoline(mirror::ArtMethod*); 117 extern "C" void art_quick_to_interpreter_bridge(mirror::ArtMethod*); 118 extern "C" void art_quick_invoke_direct_trampoline_with_access_check(uint32_t, void*); 119 extern "C" void art_quick_invoke_interface_trampoline(uint32_t, void*); 120 extern "C" void art_quick_invoke_interface_trampoline_with_access_check(uint32_t, void*); 121 extern "C" void art_quick_invoke_static_trampoline_with_access_check(uint32_t, void*); 122 extern "C" void art_quick_invoke_super_trampoline_with_access_check(uint32_t, void*); 123 extern "C" void art_quick_invoke_virtual_trampoline_with_access_check(uint32_t, void*); 124 125 // Thread entrypoints. 126 extern void CheckSuspendFromCode(Thread* thread); 127 extern "C" void art_quick_test_suspend(); 128 129 // Throw entrypoints. 130 extern "C" void art_quick_deliver_exception(void*); 131 extern "C" void art_quick_throw_array_bounds(int32_t index, int32_t limit); 132 extern "C" void art_quick_throw_div_zero(); 133 extern "C" void art_quick_throw_no_such_method(int32_t method_idx); 134 extern "C" void art_quick_throw_null_pointer_exception(); 135 extern "C" void art_quick_throw_stack_overflow(void*); 136 137 void InitEntryPoints(InterpreterEntryPoints* ipoints, JniEntryPoints* jpoints, 138 PortableEntryPoints* ppoints, QuickEntryPoints* qpoints) { 139 // Interpreter 140 ipoints->pInterpreterToInterpreterBridge = artInterpreterToInterpreterBridge; 141 ipoints->pInterpreterToCompiledCodeBridge = artInterpreterToCompiledCodeBridge; 142 143 // JNI 144 jpoints->pDlsymLookup = art_jni_dlsym_lookup_stub; 145 146 // Portable 147 ppoints->pPortableResolutionTrampoline = art_portable_resolution_trampoline; 148 ppoints->pPortableToInterpreterBridge = art_portable_to_interpreter_bridge; 149 150 // Alloc 151 qpoints->pAllocArray = art_quick_alloc_array; 152 qpoints->pAllocArrayWithAccessCheck = art_quick_alloc_array_with_access_check; 153 qpoints->pAllocObject = art_quick_alloc_object; 154 qpoints->pAllocObjectWithAccessCheck = art_quick_alloc_object_with_access_check; 155 qpoints->pCheckAndAllocArray = art_quick_check_and_alloc_array; 156 qpoints->pCheckAndAllocArrayWithAccessCheck = art_quick_check_and_alloc_array_with_access_check; 157 158 // Cast 159 qpoints->pInstanceofNonTrivial = artIsAssignableFromCode; 160 qpoints->pCanPutArrayElement = art_quick_can_put_array_element; 161 qpoints->pCheckCast = art_quick_check_cast; 162 163 // DexCache 164 qpoints->pInitializeStaticStorage = art_quick_initialize_static_storage; 165 qpoints->pInitializeTypeAndVerifyAccess = art_quick_initialize_type_and_verify_access; 166 qpoints->pInitializeType = art_quick_initialize_type; 167 qpoints->pResolveString = art_quick_resolve_string; 168 169 // Field 170 qpoints->pSet32Instance = art_quick_set32_instance; 171 qpoints->pSet32Static = art_quick_set32_static; 172 qpoints->pSet64Instance = art_quick_set64_instance; 173 qpoints->pSet64Static = art_quick_set64_static; 174 qpoints->pSetObjInstance = art_quick_set_obj_instance; 175 qpoints->pSetObjStatic = art_quick_set_obj_static; 176 qpoints->pGet32Instance = art_quick_get32_instance; 177 qpoints->pGet64Instance = art_quick_get64_instance; 178 qpoints->pGetObjInstance = art_quick_get_obj_instance; 179 qpoints->pGet32Static = art_quick_get32_static; 180 qpoints->pGet64Static = art_quick_get64_static; 181 qpoints->pGetObjStatic = art_quick_get_obj_static; 182 183 // FillArray 184 qpoints->pHandleFillArrayData = art_quick_handle_fill_data; 185 186 // JNI 187 qpoints->pJniMethodStart = JniMethodStart; 188 qpoints->pJniMethodStartSynchronized = JniMethodStartSynchronized; 189 qpoints->pJniMethodEnd = JniMethodEnd; 190 qpoints->pJniMethodEndSynchronized = JniMethodEndSynchronized; 191 qpoints->pJniMethodEndWithReference = JniMethodEndWithReference; 192 qpoints->pJniMethodEndWithReferenceSynchronized = JniMethodEndWithReferenceSynchronized; 193 194 // Locks 195 qpoints->pLockObject = art_quick_lock_object; 196 qpoints->pUnlockObject = art_quick_unlock_object; 197 198 // Math 199 qpoints->pCmpgDouble = CmpgDouble; 200 qpoints->pCmpgFloat = CmpgFloat; 201 qpoints->pCmplDouble = CmplDouble; 202 qpoints->pCmplFloat = CmplFloat; 203 qpoints->pFmod = fmod; 204 qpoints->pL2d = __floatdidf; 205 qpoints->pFmodf = fmodf; 206 qpoints->pL2f = __floatdisf; 207 qpoints->pD2iz = __fixdfsi; 208 qpoints->pF2iz = __fixsfsi; 209 qpoints->pIdivmod = NULL; 210 qpoints->pD2l = art_d2l; 211 qpoints->pF2l = art_f2l; 212 qpoints->pLdiv = artLdivFromCode; 213 qpoints->pLdivmod = artLdivmodFromCode; 214 qpoints->pLmul = artLmulFromCode; 215 qpoints->pShlLong = art_quick_shl_long; 216 qpoints->pShrLong = art_quick_shr_long; 217 qpoints->pUshrLong = art_quick_ushr_long; 218 219 // Intrinsics 220 qpoints->pIndexOf = art_quick_indexof; 221 qpoints->pMemcmp16 = __memcmp16; 222 qpoints->pStringCompareTo = art_quick_string_compareto; 223 qpoints->pMemcpy = memcpy; 224 225 // Invocation 226 qpoints->pQuickResolutionTrampoline = art_quick_resolution_trampoline; 227 qpoints->pQuickToInterpreterBridge = art_quick_to_interpreter_bridge; 228 qpoints->pInvokeDirectTrampolineWithAccessCheck = art_quick_invoke_direct_trampoline_with_access_check; 229 qpoints->pInvokeInterfaceTrampoline = art_quick_invoke_interface_trampoline; 230 qpoints->pInvokeInterfaceTrampolineWithAccessCheck = art_quick_invoke_interface_trampoline_with_access_check; 231 qpoints->pInvokeStaticTrampolineWithAccessCheck = art_quick_invoke_static_trampoline_with_access_check; 232 qpoints->pInvokeSuperTrampolineWithAccessCheck = art_quick_invoke_super_trampoline_with_access_check; 233 qpoints->pInvokeVirtualTrampolineWithAccessCheck = art_quick_invoke_virtual_trampoline_with_access_check; 234 235 // Thread 236 qpoints->pCheckSuspend = CheckSuspendFromCode; 237 qpoints->pTestSuspend = art_quick_test_suspend; 238 239 // Throws 240 qpoints->pDeliverException = art_quick_deliver_exception; 241 qpoints->pThrowArrayBounds = art_quick_throw_array_bounds; 242 qpoints->pThrowDivZero = art_quick_throw_div_zero; 243 qpoints->pThrowNoSuchMethod = art_quick_throw_no_such_method; 244 qpoints->pThrowNullPointer = art_quick_throw_null_pointer_exception; 245 qpoints->pThrowStackOverflow = art_quick_throw_stack_overflow; 246 }; 247 248 } // namespace art 249
